Table 4. Mean and median racing performance results for Coldblooded trotters at 7 to 10 years of age according to DMRT3 genotype (n = 182).

Trait1	AA (n = 14–18)			CA (n = 71–98)			CC (n = 44–66)			P-value2
	Mean	Median	SE	Mean	Median	SE	Mean	Median	SE	AA/CA	CA/CC	AA/CC
No. of starts	16.2	13.0	4.6	25.3	18.0	2.3	23.5	15.0	2.7	0.004	0.94	0.01
No. of victories	1.2	0	0.6	2.5	1.0	0.5	1.8	1.0	0.3	0.13	0.62	0.39
Victories (freq.)	0.048	0	0.016	0.074	0.043	0.010	0.067	0.046	0.011	0.51	0.89	0.71
No. of placings (1–3)	3.8	1.5	1.4	6.9	3.0	0.9	5.5	3.0	0.8	<0.001	0.38	0.02
Placings (1–3) (freq.)	0.174	0.141	0.042	0.211	0.200	0.017	0.186	0.189	0.017	0.59	0.66	0.90
No. of unplaced	10.0	6.5	3.0	14.0	10.5	1.0	12.0	9.0	1.4	0.005	0.10	0.16
Unplaced (freq.)	0.630	0.667	0	0.583	0.560	0	0.531	0.526	0.029	0.77	0.41	0.33
No. of disqualifications3	1.5	1.0	0.4	2.6	1.0	0.5	4.1	3.0	0.6	0.36	0.02	0.006
Disqualifications (freq.)3	0.120	0.056	0.041	0.178	0.101	0.032	0.269	0.233	0.035	0.68	0.12	0.09
Earnings (SEK)	62 120	23 020	26 265	168 200	53 900	33 435	114 000	40 140	28 748	0.004	0.20	0.10
Earnings per start (SEK)	2 903	2 402	556	4 371	3 283	513	3 328	2 482	465	1.00	0.71	0.85
Race time autostart (sec/km)4	89.7	89.6	0.6	87.7	87.7	0.3	89.1	88.8	0.4	0.006	0.007	0.54
Race time voltstart (sec/km)5	90.3	90.5	0.8	89.2	89.0	0.4	90.1	89.5	0.5	0.15	0.05	0.93

¹ Transformed values were used for the analysis: log₁₀, ln(earnings + 1 000) and ln(race time—68.2)

² A multiple comparison test was performed using Tukey´s HSD test. Significant results (P≤0.05) in bold

³ n = 122

⁴ n = 129

⁵ n = 168